STRUCTURE OF THE VERTEBRAL COLUMN
It is made up of 32 to 34 bones called vertebrae and has five regions:
Cervical: composed of 7 vertebrae
Dorsal: composed of 12 vertebrae on which the ribs articulate
Lumbar: with five vertebrae
Sacra: with 5 vertebrae welded into the sacrum
Coccygea: composed of 3,4 or 5 atrophied vertebrae
Let us know our back, to know the correct postures of it and not suffer diseases that we cannot correct later.